NTE NTE1879 Datasheet
Applications:
D Video Projectors
NTE1879
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
18W/Ch, Dual Power Supplies
Absoulte Maximum Ratings:
Supply Voltage, V
CC
Operating Case Temperature, T
Storage Temperature Range, T
Total Thermal Resistance, Junction–to–Case, R
Available Time for Load Shorted (V
Recommended Operating Conditions:
Supply Voltage, V
CC
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Noise Voltage V
Midpoint Voltage V
Output Delay Time t
(TA = +25°C unless otherwise specified)
C
stg
thJC
= ±20.5V, RL = 8Ω, PO = 18W, f = 50Hz), t
CC
–30° to +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S
(TA = +25°C unless otherwise specified)
(TA = +25°C, VCC = ±24V, Rg = 50Ω, unless otherwise specified)
CCO
NO
N
D
VCC = ±20.5V, f = 15.75kHz,
Triangular Wave Input V
P–P
= 1.5V
– 15 25 mA
– – 0.2 mV
–50 0 +50 mV
– – 1 µs
±30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.0°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2sec. . . . . . . . .
±24V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
rms
Note 1. For power supply at the time of test, use a constant–voltage power supply unless otherwise
specified.
Note 2. The output noise voltage is represented by the peak value on an RMS scale (V
TVM
) of the
average value indicated.
Pin Connection Diagram
(Front View)
Rt Ch Input (+)
15
Rt Ch Input (–)
14
13
Bypass
Feedback
12
11 Rt Ch Output
Rt Ch (–) V
10
(+) V
9
8
(+) V
Lt Ch (–) V
7
Lt Ch Output
6
Feedback
5
4
Bypass
3
GND
Lt Ch Input (–)
2
1
Lt Ch Input (+)
CC
CC
CC
CC
.135
(3.45)
Dia
(2 Places)
2.335 (59.3)
2.050 (52.0)
.276 (7.0)
1.260
(32.0)
.807
(20.5)
115
.512
(13.0)
.100 (2.54)
1.400 (35.6)
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